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K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 3 I2 + 2 Cr(ClO4)3 + 7 H2O
OH{-} + ClO{-} + S2O3{2-} = Cl{-} + SO4{2-} + H2O =>
2 OH{-} + 4 ClO{-} + S2O3{2-} = 4 Cl{-} + 2 SO4{2-} + H2O
NO3 + S = NO2 + SO4 =>
4 NO3 + S = 4 NO2 + SO4
Cr(OH)3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
C5H10 + Cl2 = C5H10Cl2 =>
C5H10 + Cl2 = C5H10Cl2
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
Ca + H2O = CaOH(aq) + H2(g) =>
2 Ca + 2 H2O = 2 CaOH(aq) + H2(g)
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
Fe(NO3)3(s) = Fe2O3(s) + NO2(g) + O2(g) =>
4 Fe(NO3)3(s) = 2 Fe2O3(s) + 12 NO2(g) + 3 O2(g)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg(OH)2 + HF = MgF2 + H2O =>
Mg(OH)2 + 2 HF = MgF2 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
H2Cr2O7 + HNO2 = Cr2O3 + HNO3 + H2O =>
H2Cr2O7 + 3 HNO2 = Cr2O3 + 3 HNO3 + H2O
C5H10 + Cl2 = C + HCl =>
C5H10 + 5 Cl2 = 5 C + 10 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
OF2 = O2 + F2 =>
2 OF2 = O2 + 2 F2
Cr + K3[Fe(CN)6] + KOH = K3[Cr(OH)6] + K4[Fe(CN)6] =>
Cr + 3 K3[Fe(CN)6] + 6 KOH = K3[Cr(OH)6] + 3 K4[Fe(CN)6]
Fe(OH)3 + HIO2 = Fe(IO2)3 + H2O =>
Fe(OH)3 + 3 HIO2 = Fe(IO2)3 + 3 H2O
S + H2 = H2S =>
S + H2 = H2S
O2 + C4H7O2 = CO2 + H2O =>
19 O2 + 4 C4H7O2 = 16 CO2 + 14 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Hg2(NO3)2 + NaBr = Hg2Br2 + NaNO3 =>
Hg2(NO3)2 + 2 NaBr = Hg2Br2 + 2 NaNO3
NH2(g) + O2(g) = N2(g) + H2O(g) =>
2 NH2(g) + O2(g) = N2(g) + 2 H2O(g)
AlP + H2O = Al(OH)3 + PH3 =>
AlP + 3 H2O = Al(OH)3 + PH3
Cl2 + SO32{-}(aq) + OH{-} = SO42{-}(aq) + Cl{-}(aq) + H2O =>
10 Cl2 + SO32{-}(aq) + 20 OH{-} = SO42{-}(aq) + 20 Cl{-}(aq) + 10 H2O
H2SO4 + Pt = Pt2(SO4)5 + H2 =>
5 H2SO4 + 2 Pt = Pt2(SO4)5 + 5 H2
K2S2O3 + KMnO4 + HCl = KCl + MnCl2 + K2S4O6 + H2O =>
10 K2S2O3 + 2 KMnO4 + 16 HCl = 12 KCl + 2 MnCl2 + 5 K2S4O6 + 8 H2O
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
V2 + O2 = V2O2 =>
V2 + O2 = V2O2
Li + Co(NO3)3 = LiNO3 + Co =>
3 Li + Co(NO3)3 = 3 LiNO3 + Co
HSO3{-} + I2 + H2O = I{-} + SO4{-2} + H{+} =>
HSO3{-} + I2 + H2O = 2 I{-} + SO4{-2} + 3 H{+}
CoCl2 + NH4SCN = (NH4)2[Co(SCN)4] + NH4Cl =>
CoCl2 + 4 NH4SCN = (NH4)2[Co(SCN)4] + 2 NH4Cl
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C2H2O4 + K2Cr2O7 + H2O = H2 + K2C2O4 + CrO4 =>
C2H2O4 + K2Cr2O7 + H2O = 2 H2 + K2C2O4 + 2 CrO4
F2O7 + H2O = HFO4 =>
F2O7 + H2O = 2 HFO4
Pb(NO3)2(aq) + H2S(g) = HNO3(aq) + PbS =>
Pb(NO3)2(aq) + H2S(g) = 2 HNO3(aq) + PbS
CuSO4K4[Fe(CN)6] = Cu[Fe(CN)6]K4(SO4) =>
CuSO4K4[Fe(CN)6] = Cu[Fe(CN)6]K4(SO4)
CuSO4 + KCl + Na2SO3 + H2O = CuCl + K2SO4 + Na2SO4 + HCl =>
2 CuSO4 + 4 KCl + Na2SO3 + H2O = 2 CuCl + 2 K2SO4 + Na2SO4 + 2 HCl
Al + NH4 = AlNH4 =>
Al + NH4 = AlNH4
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
NH4NO3 + KOH = NH4OH + KNO3 =>
NH4NO3 + KOH = NH4OH + KNO3
Al2Si2O7 + H2SO4 = Al2(SO4)3 + SiO2 + H2O =>
Al2Si2O7 + 3 H2SO4 = Al2(SO4)3 + 2 SiO2 + 3 H2O
Mg + CaBr2 = MgBr2 + Ca =>
Mg + CaBr2 = MgBr2 + Ca
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
OH{-} + ClO{-} + S2O3{2-} = Cl{-} + SO4{2-} + H2O =>
2 OH{-} + 4 ClO{-} + S2O3{2-} = 4 Cl{-} + 2 SO4{2-} + H2O
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